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strv: properly override settings in env_append()

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This commit is contained in:
Lennart Poettering 2011-04-16 01:50:40 +02:00
parent 5d6ab905c0
commit e1830b12ae
1 changed files with 4 additions and 1 deletions
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5
src/strv.c
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@ -528,6 +528,9 @@ char **strv_env_delete(char **x, unsigned n_lists, ...) {
char **strv_env_set(char **x, const char *p) {
char **k, **r;
char* m[2] = { (char*) p, NULL };
/* Overrides the env var setting of p, returns a new copy */
if (!(r = new(char*, strv_length(x)+2)))
return NULL;
@ -536,7 +539,7 @@ char **strv_env_set(char **x, const char *p) {
if (env_append(r, &k, x) < 0)
goto fail;
if (!(*(k++) = strdup(p)))
if (env_append(r, &k, m) < 0)
goto fail;
*k = NULL;